Re: [PATCH v3 2/3] Add an initial interactive mode to gatttool

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Gustavo,

On Mon, Feb 14, 2011 at 3:13 PM, Gustavo F. Padovan
<padovan@xxxxxxxxxxxxxx> wrote:
> Hi Sheldon,
>
> * Sheldon Demario <sheldon.demario@xxxxxxxxxxxxx> [2011-02-14 12:07:19 -0300]:
>
>> Mode required to allow better GATT procedures control. Some scenarios
>> require sequential commands without disconnection and delay between
>> operations. It is also desirable to change some connection parameters
>> of an active connection.
>> ---
>>  Makefile.am          |    8 ++-
>>  attrib/gatttool.c    |    9 ++++
>>  attrib/gatttool.h    |   24 +++++++++
>>  attrib/interactive.c |  128 ++++++++++++++++++++++++++++++++++++++++++++++++++
>>  configure.ac         |    1 +
>>  5 files changed, 168 insertions(+), 2 deletions(-)
>>  create mode 100644 attrib/gatttool.h
>>  create mode 100644 attrib/interactive.c
>>
>> diff --git a/Makefile.am b/Makefile.am
>> index e6639a7..11f990b 100644
>> --- a/Makefile.am
>> +++ b/Makefile.am
>> @@ -175,12 +175,16 @@ builtin_sources += plugins/service.c
>>  endif
>>
>>  if ATTRIBPLUGIN
>> +
>> +if READLINE
>
> Is that really needed? You already checked for READLINE in ./configure at
> this point.

Actually ./configure just check if it exists and doesn't fail if so.
The libreadline doesn't have pkgconfig files to make  this process
easy, thats why it is just not compiled if it is missing.

>
>>  bin_PROGRAMS += attrib/gatttool
>>
>>  attrib_gatttool_SOURCES = attrib/gatttool.c attrib/att.c attrib/gatt.c \
>>                         attrib/gattrib.c btio/btio.c \
>> -                       src/glib-helper.h src/glib-helper.c
>> -attrib_gatttool_LDADD = lib/libbluetooth.la @GLIB_LIBS@
>> +                       src/glib-helper.h src/glib-helper.c \
>> +                       attrib/gatttool.h attrib/interactive.c
>> +attrib_gatttool_LDADD = lib/libbluetooth.la @GLIB_LIBS@ @READLINE_LIBS@
>> +endif
>>
>>  builtin_modules += attrib
>>  builtin_sources += attrib/main.c \
>> diff --git a/attrib/gatttool.c b/attrib/gatttool.c
>> index 8e8ed8e..d663eb5 100644
>> --- a/attrib/gatttool.c
>> +++ b/attrib/gatttool.c
>> @@ -42,6 +42,7 @@
>>  #include "gattrib.h"
>>  #include "glib-helper.h"
>>  #include "gatt.h"
>> +#include "gatttool.h"
>>
>>  /* Minimum MTU for L2CAP connections over BR/EDR */
>>  #define ATT_MIN_MTU_L2CAP 48
>> @@ -63,6 +64,7 @@ static gboolean opt_listen = FALSE;
>>  static gboolean opt_char_desc = FALSE;
>>  static gboolean opt_le = FALSE;
>>  static gboolean opt_char_write = FALSE;
>> +static gboolean opt_interactive = FALSE;
>>  static GMainLoop *event_loop;
>>  static gboolean got_error = FALSE;
>>
>> @@ -537,6 +539,8 @@ static GOptionEntry gatt_options[] = {
>>               "Listen for notifications and indications", NULL },
>>       { "le", 0, 0, G_OPTION_ARG_NONE, &opt_le,
>>               "Use Bluetooth Low Energy transport", NULL },
>> +     { "interactive", 'I', G_OPTION_FLAG_IN_MAIN, G_OPTION_ARG_NONE,
>> +             &opt_interactive, "Use interactive mode", NULL },
>>       { NULL },
>>  };
>>
>> @@ -594,6 +598,11 @@ int main(int argc, char *argv[])
>>               g_error_free(gerr);
>>       }
>>
>> +     if (opt_interactive) {
>> +             interactive();
>> +             goto done;
>> +     }
>> +
>>       if (opt_primary)
>>               callback = primary;
>>       else if (opt_characteristics)
>> diff --git a/attrib/gatttool.h b/attrib/gatttool.h
>> new file mode 100644
>> index 0000000..ed5d9d6
>> --- /dev/null
>> +++ b/attrib/gatttool.h
>> @@ -0,0 +1,24 @@
>> +/*
>> + *
>> + *  BlueZ - Bluetooth protocol stack for Linux
>> + *
>> + *  Copyright (C) 2011  Nokia Corporation
>> + *
>> + *
>> + *  This program is free software; you can redistribute it and/or modify
>> + *  it under the terms of the GNU General Public License as published by
>> + *  the Free Software Foundation; either version 2 of the License, or
>> + *  (at your option) any later version.
>> + *
>> + *  This program is distributed in the hope that it will be useful,
>> + *  but WITHOUT ANY WARRANTY; without even the implied warranty of
>> + *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>> + *  GNU General Public License for more details.
>> + *
>> + *  You should have received a copy of the GNU General Public License
>> + *  along with this program; if not, write to the Free Software
>> + *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
>> + *
>> + */
>> +
>> +int interactive(void);
>> diff --git a/attrib/interactive.c b/attrib/interactive.c
>> new file mode 100644
>> index 0000000..0653609
>> --- /dev/null
>> +++ b/attrib/interactive.c
>> @@ -0,0 +1,128 @@
>> +/*
>> + *
>> + *  BlueZ - Bluetooth protocol stack for Linux
>> + *
>> + *  Copyright (C) 2011  Nokia Corporation
>> + *
>> + *
>> + *  This program is free software; you can redistribute it and/or modify
>> + *  it under the terms of the GNU General Public License as published by
>> + *  the Free Software Foundation; either version 2 of the License, or
>> + *  (at your option) any later version.
>> + *
>> + *  This program is distributed in the hope that it will be useful,
>> + *  but WITHOUT ANY WARRANTY; without even the implied warranty of
>> + *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>> + *  GNU General Public License for more details.
>> + *
>> + *  You should have received a copy of the GNU General Public License
>> + *  along with this program; if not, write to the Free Software
>> + *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
>> + *
>> + */
>> +#include <strings.h>
>> +#include <stdlib.h>
>> +#include <stdio.h>
>> +#include <glib.h>
>> +
>> +#include <readline/readline.h>
>> +#include <readline/history.h>
>> +
>> +#include "gatttool.h"
>> +
>> +static GMainLoop *event_loop;
>> +
>> +static void cmd_help(int argcp, char **argvp);
>
> Just move cmd_help() up to avoid this.
>
>> +
>> +static void cmd_exit(int argcp, char **argvp)
>> +{
>> +     rl_callback_handler_remove();
>> +     g_main_loop_quit(event_loop);
>> +}
>> +
>> +static struct {
>> +     const char *cmd;
>> +     void (*func)(int argcp, char **argvp);
>> +     const char *desc;
>> +} commands[] = {
>> +     { "help",       cmd_help,       "Show this help"},
>> +     { "exit",       cmd_exit,       "Exit interactive mode"},
>> +     { NULL, NULL, NULL}
>> +};
>> +
>> +static void cmd_help(int argcp, char **argvp)
>> +{
>> +     int i;
>> +
>> +     for (i = 0; commands[i].cmd; i++)
>> +             printf("%-12s\t%s\n", commands[i].cmd, commands[i].desc);
>> +}
>> +
>> +static void parse_line(char *line_read)
>> +{
>> +     gchar **argvp;
>> +     int argcp;
>> +     int i;
>> +
>> +     if (line_read == NULL) {
>> +             printf("\n");
>> +             cmd_exit(0, NULL);
>> +             return;
>> +     }
>> +
>> +     line_read = g_strstrip(line_read);
>> +
>> +     if (*line_read == '\0')
>> +             return;
>> +
>> +     add_history(line_read);
>> +
>> +     g_shell_parse_argv(line_read, &argcp, &argvp, NULL);
>> +
>> +     for (i = 0; commands[i].cmd; i++)
>> +             if (strcasecmp(commands[i].cmd, argvp[0]) == 0)
>> +                     break;
>> +
>> +     if (commands[i].cmd)
>> +             commands[i].func(argcp, argvp);
>> +     else
>> +             printf("%s: command not found\n", argvp[0]);
>> +
>> +     g_strfreev(argvp);
>> +}
>> +
>> +static gboolean prompt_read(GIOChannel *chan, GIOCondition cond,
>> +                                                     gpointer user_data)
>> +{
>> +     if (cond & (G_IO_HUP | G_IO_ERR | G_IO_NVAL)) {
>> +             g_io_channel_unref(chan);
>> +             return FALSE;
>> +     }
>> +
>> +     rl_callback_read_char();
>> +
>> +     return TRUE;
>> +}
>> +
>> +int interactive(void)
>> +{
>> +     GIOChannel *pchan;
>> +     gint events;
>> +
>> +     event_loop = g_main_loop_new(NULL, FALSE);
>> +
>> +     pchan = g_io_channel_unix_new(fileno(stdin));
>> +     g_io_channel_set_close_on_unref(pchan, TRUE);
>
> Please add a blank line here.
>
> --
> Gustavo F. Padovan
> http://profusion.mobi
>

Sheldon
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Bluez Devel]     [Linux Wireless Networking]     [Linux Wireless Personal Area Networking]     [Linux ATH6KL]     [Linux USB Devel]     [Linux Media Drivers]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Big List of Linux Books]

  Powered by Linux